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OriginMT		CodeInstituteCountryCity
AEArizona Broadband Seismic Network, Arizona Geological SurveyUSA
AGArkansas Seismic Network, Arkansas Geological SurveyUSA
2026-01-112026-01-06AKAlaska Regional Network, University of Alaska-FairbanksUnited StatesFairbanks
AOArkansas Seismic Observatory, University of Arkansas at Little RockUSA
ARNorthern Arizona Network, Arizona Earthquake Information CenterUSA
2025-06-13ATAlaska Tsunami Warning Seismic System, West Coast and Alaska Tsunami Warning CenterUnited StatesAnchorage
2026-01-11AUSTGeoscience Australia, Canberra, ACT, AustraliaAustraliaCanberra
2026-01-09AVAlaska Volcano Observatory, USGS - Anchorage, University of Alaska, Geophysical InstituteUnited StatesAnchorage
2026-01-10AYITURGeo, Geoazur (Universite Cote d'Azur, IRD, CNRS, Observatoire de la Cote d'Azur)HaitiPort-au-Prince
AZANZA Regional Network, University of California, San Diego - USGS Menlo ParkUSA
2026-01-11BEOSeismological Survey of SerbiaSerbiaBelgrade
2026-01-09BERUniversity of BergenNorwayBergen
2026-01-09BGRBundesanstalt fur Geowissenschaften und Rohstoffe, German Regional Seismograph NetworkGermanyHannover
2026-01-10BGSBritish Geological SurveyUnited KingdomEdinburgh
2016-04-08BGSGBritish Geological Survey (Global Network)United KingdomEdinburgh
BKBerkeley Digital Seismic Network (BDSN)USA
2011-03-02BRAGeophysical Institute, Seismology Division, Slovak Academy of SciencesSlovakiaBratislava
2026-01-11NIEPNational Institute for Earth PhysicsRomaniaBucharest
2026-01-11BUDHUN-REN EPSS Kövesligethy Radó Seismological ObservatoHungaryBudapest
CCCascade Chain Volcano Monitoring, USGS/Cascade Volcano ObservatoryUSA
CECalifornia Strong Motion Instrumentation Program, California Geological Survey - Earthquake EngineeringUSA
CGCoso Microearthquake Network, Geothermal Program Office, US Navy, China LakeUSA
2026-01-112025-08-05SCSNSouthern California Seismic Network, California Institute of Technology / USGS - PasadenaUnited StatesPasadena
2026-01-09CNCanadian National Seismic Network (CNSN) BB stationsCanadaOttawa
2025-12-16CNRSTCentre National de la Recherche Scientifique et TechniqueMoroccoRabat
COSouth Carolina Seismic Network, University of South Carolina at ColumbiaUSA
2015-07-23CPPJascha Polet (Cal Poly Pomona)United StatesPomona
2026-01-10CPPTFrench Polynesian Tsunami Warning Center - CEAPolynesie Francaise - TahitiPapeete
2025-12-28CRAAGCentre de Recherche en Astronomie, Astrophysique et GeophysiqueAlgeriaAlgiers
2026-01-10CSLCEMSC - CSLOCFranceArpajon
CUCariUSGS Caribbean Network, USGS, Albuquerque Seismological LaboratoryUSA
2026-01-07CWBCentral Weather BureauTaiwanTaipei
2026-01-09GSDCyprus Geological Survey DepartmentCyprusNicosia
2026-01-112026-01-05AFADDisaster and Emergency Management Presidency, Earthquake Department (AFAD)TurkeyAnkara
2013-09-18DHMRNational Seismological Observatory CenterYemenDhamar
2026-01-11BMKGBadan Meteorologi, Klimatologi dan GeofisikaIndonesiaJakarta
2025-01-07DJIObservatoire Geophysique d'ArtaDjiboutiDjibouti
DSNDubai Seismic NetworkDubaiDubai Municipality
2015-09-21EOSTÉcole et observatoire des sciences de la TerreFranceStrasbourg
EPUTEP Seismic Network, University of Texas, El PasoUSA
ERDEarthquake Research DepartmentTurkeyAnkara
ETCERI Southern Appalachian Seismic Network, University of MemphisUSA
2024-10-30EWEarthquake Early Warning System (ShakeAlert) United StatesCalifornia
2026-01-10GCMTLamont-Doherty Earth Observatory (LDEO)United StatesNew-York
2026-01-10GFUGeophysical Institute of the Academy of SciencesCzech RepublicPrague
2026-01-112026-01-10GFZGeoForschungsZentrum (GFZ)GermanyPotsdam
2025-12-15GSIGeological Survey of Israel, Seismology DivisionIsraelTel Aviv
2026-01-11GNSGeonet, GNS scienceNew ZealandLower Hutt
2026-01-11GRALNational Center for Geophysical ResearchLebanonBeirut
2026-01-11GSRASGeophysical Survey of the Russian Academy of SciencesRussiaObninsk
2026-01-11CSNDepartamento de Geofisica, Universidad de ChileChileSantiago
2019-07-10HSNCTechnological Educational Institute of Crete, Seismological Network of CreteGreeceChania
2026-01-11HVHawaiian Volcano Observatory Network, Hawaiian Volcano ObservatoryUnited StatesHilo
HWHanford Washington Seismic Network, Pacific Northwest National LaboratoryUSA
2026-01-08IAGInstitute of Astronomy and GeophysicsMongoliaUlaanbaatar
2026-01-09ICGCInstituto Cartografic i Geologic de CatalunyaSpainBarcelona
IEIdaho National Engineering Laboratory, University of Utah, Network ContactUSA
2026-01-07IESASInstitute of Earth Sciences, Academia Sinica, TaiwanTaiwanTaipei
2026-01-09IGCUniversidad de PanamaPanamaPanama
2026-01-09IGPASInstitute of Geophysics Polish Academy of SciencesPolandWarsaw
2025-07-02IGUTInstitute of Geophysics, University of TehranIranTehran
IIIRIS/IDA Network, University of California, Scripps Institute of OceanographyUSA
2026-01-11IMODepartment of Geophysics, Icelandic Meteorological OfficeIcelandReykjavik
2026-01-11IPMAInstituto Portugues do Mar e da AtmosferaPortugalLisbon
2026-01-11INETInstituto Nicaraguense de Estudios TerritorialesNicaraguaManagua
2026-01-112026-01-10INGVInstituto Nazionale di Geofisica e VulcanologiaItalyRome
2026-01-05INMTInstitut National de MeteorologieTunisiaTunis
2026-01-07INSNIrish National Seismic NetworkIrelandDublin
2025-12-17IPECInstitute of Physics of the EarthCzech RepublicBrno
2026-01-10IPGPIPGP - GeoscopeFranceParis
2012-04-14IRSARomanian Institute for Applied SeismologyRomaniaBucharest
2026-01-07ISFUniversity of HelsinkiFinlandHelsinki
2015-08-27ISNIraqi Meteorological Organisation and Seismology, Seismological DepartmentIraqBaghdad
IUIRIS/USGS Network, USGS Albuquerque Seismological LaboratoryUSA
IWIntermountain West Seismic Network, United States Geological SurveyUSA
2026-01-11JMAJapan Meteorological Agency Seismic NetworkJapanTokyo
2026-01-112026-01-03KOERIKandilli Observatory and Earthquake Research InstituteTurkeyIstanbul
2026-01-06KISKyrgyz Institute of Seismology, KIS (KIS)KyrgyzstanBishkek
2026-01-05KNMIKoninklijk Nederlands Meteorologish InstituutNetherlandsDe Bilt
KNSN Kuwait National Seismic Network (Kuwait Institute for Scientific Research)KuwaitKuwait City
KYKentucky Seismic and Strong Motion Network, Kentucky Geological SurveyUSA
LBLeo Brady Network, Sandia National LaboratoryUSA
2020-01-13LDLamont-Doherty Cooperative Seismographic Network, Lamont-Doherty Earth Observatory of Columbia UniversityUSA
2026-01-09LDGLaboratoire de Detection et de GeophysiqueFranceBruyeres-le-Chatel
2026-01-09LEDLandsamt fur Geologie, Rohstoffe und BergbauGermanyFreiburg
2026-01-10LIMInstituto Geofisico del PeruPeruLima
2026-01-11ARSOSlovenian Environment Agency, Seismology OfficeSloveniaLjubljana
2026-01-06LVVCarpathian Seismological Department, Ukraine Academy of ScienceUkraineLviv
2026-01-112016-01-31IGNInstituto Geografico NacionalSpainMadrid
2025-10-21MBMontana Regional Seismic Network, Montana Bureau of Mines and GeologyUnited StatesHelena
2026-01-11MCSMUkrainian NDC, Main Center of Special MonitoringUkraineKyiv
2026-01-10MLTMalta Seismic Network, Seismic Monitoring and Research Unit (SMRU), University of MaltaMaltaImsida
2026-01-102023-08-08METMalaysian Meteorological DepartmentMalaysiaKuala Lumpur
2015-11-11MNSNMalaysian Meteorological Department, Petaling Jaya, Selangor, MalaysiaMalaysiaPetaling Jaya
2026-01-10MOLDInstitute of Geophysics and GeologyMoldovaChisinau
MONDirection de l'Environnement, de l'Urbanisme et de la ConstructionMonacoMonaco
2026-01-08MSOMontenegro Seismological ObservatoryMontenegroPodgorica
2026-01-112026-01-08NCUSGS Northern California Regional Network, USGS-Menlo Park, CaliforniaUnited StatesMenlo Park
2017-10-30NCMSNational Center of Meteorology and SeismologyUnited Arab EmiratesAbu Dhabi
2026-01-11NDIIndia Meteorological Department, New Delhi, IndiaIndiaNew Delhi
NENortheastern United States Networks, Boston CollegeUSA
2026-01-112026-01-10NEICNational Earthquake Information Center, U.S. Geological SurveyUnited StatesGolden
2026-01-11NORSARThe research institute NORSARNorwayKjeller
2026-01-07NMCooperative New Madrid Seismic Network, St. Louis University and University of MemphisUnited StatesMemphis
2026-01-102026-01-10NNWestern Great Basin/Eastern Sierra Nevada, University of Nevada, RenoUnited StatesReno
2026-01-10KNDCKazakhstan National Data CenterKazakhstanAlmaty
2026-01-112026-01-10NOANational Observatory of Athens, Geodynamic InstituteGreeceAthens
NPUnited States National Strong-Motion Network, USGS - National Strong-Motion ProgramUSA
NQNetQuakes, USGS Menlo Park, CaliforniaUSA
2026-01-102015-07-23NRIAGNational Research Institute of Astronomy and GeophysicsEgyptCairo
2026-01-03NSCNational Seismological Centre, Department of Mines and GeologyNepalKathmandu
2026-01-11NSNAInstituto Nacional de Prevencion Sismica (INPRES)ArgentinaBuenos Aires
NSSCNational Syrian Seismological CentreSyriaDamas
2026-01-08NSSPNational Survey of Seismic ProtectionArmeniaYerevan
2026-01-102026-01-10OCAGeoazur (Universite Cote d'Azur, IRD, CNRS, Observatoire de la Cote d'Azur)FranceNice
2014-11-17ODCORFEUS Data CenterNetherlandsDe Bilt
2026-01-11OGSIstituto Nazionale di Oceanografia e Geofisica Sperimentale - OGSItalyTrieste
OHOhio Seismic Network, Ohio Geological SurveyUSA
2026-01-08OKOklahoma Seismic Network, University of OklahomaUnited StatesOklahoma City
OMANEarthquake Monitoring Center of Oman , Sultan Qaboos UniversityOmanMuscat
2026-01-10OSCObservatorio San CalixtoBoliviaLa Paz
2023-07-04OVPFObservatoire Volcanologique du Piton de la Fournaise (OVPF - IPGP)ReunionLa Plaine des Cafres
2026-01-10OVSGObservatoire Volcanologique et Sismologique de Guadeloupe (OVSG - IPGP)GuadeloupeBasse-Terre
2026-01-10OVSMObservatoire Volcanologique et Sismologique de Martinique (OVSM - IPGP)MartiniqueMartinique
2026-01-08PDAInstituto Portugues do Mar e AtmosferaPortugalLisbon
PEPenn State Network, Penn State UniversityUSA
PGPacific Gas and Electric, Diablo Canyon, California, USAUSA
2026-01-11PIVSPhilippine Inst. of Volcanology and Seismology, Quezon City, PhilippinesPhilippinesManila
2026-01-11PRPuerto Rico Seismic Network (PRSN) and Puerto Rico Strong Motion Program (PRSMP), University of Puerto Rico at MayaguezPuerto RicoMayagueez
2025-06-24PTPacific Tsunami Warning Seismic System, Pacific Tsunami Warning Center, Ewa Beach, HawaiiUnited StatesEwa Beach
2026-01-10PTWCPacific Tsunami Warning CenterUnited StatesHonolulu
2026-01-112025-11-17QUIEscuela Politecnica Nacional, Quito, EcuadorEcuadorQuito
REUS Bureau of Reclamation Seismic Networks, US Bureau of Reclamation, Denver Federal CenterUSA
2026-01-11ReNaSSReseau National de Surveillance SismiqueFranceStrasbourg
2026-01-08USPCentro de Sismologia da Universidade de Sao Paulo (member of the RSBR)BrazilSao Paulo
2020-09-06RSNCRed Sismica Nacional de Colombia, INGEOMINAS, Bogota, ColombiaColombiaBogota
2026-01-11RSSCRepublican Seismic Survey Center or Azerbaijan National Academy of SciencesAzerbaijanBaku
2025-12-27SASNSouth African Seismological NetworkSouth AfricaPretoria
SCNew Mexico Tech Seismic Network, New Mexico Tech, Socorro, New MexicoUSA
2026-01-112026-01-10SC4EMSCFranceArpajon
2026-01-10SESoutheastern Appalachian Cooperative Seismic Network, Virginia Tech, University of Memphis, Tennessee Valley Authority, and University of North CarolinaUnited StatesMemphis
2026-01-10ETHZSwiss Seismological ServiceSwitzerlandZurich
2026-01-07SEOKorean Meteorological AdministrationKorea, Republic ofSeoul
SFSan Andreas Fault Observatory at Depth (SAFOD), Stanford University and USGS Menlo Park, Earthscope ProjectUSA
SGSSaudian National Seismological NetworkSaudi ArabiaRiyad
2016-05-19SIKSeismological Institute of Kosovo/UNMIKKosovo/UNMIKPristina
2022-08-06SKOSeismological ObservatoryNorth Macedonia, Republic ofSkopje
2026-01-102025-12-16MARNServicio Nacional de Estudios Territoriales (SNET El Salvador)El SalvadorSan Salvador
2026-01-07SNSNSwedish National Seismic NetworkSwedenUppsala
2026-01-10SOFNational Institute in Geophysics, Geodesy and Geography - BASBulgariaSofia
2026-01-10SORSRepublic Hydrometeorological InstituteBosnia-HerzogovinaBanja Luka
SPGMDepartement des Sciences de la TerreMoroccoRabat
2026-01-10SSNCServicio Sismologico Nacional de Cuba (CENAIS)CubaHavana
2026-01-11YSVOCSeismological and Volcanological Observatory CenterYemenDhamar
2026-01-112025-11-05THEAristotle University of Thessaloniki, Department of GeophysicsGreeceThessaloniki
2025-12-24IIEESInternational Institute for Earthquake Engineering and SeismologyIranTehran
2026-01-08TIFSeismic Monitoring Centre of GeorgiaGeorgiaTbilisi
2026-01-112025-11-18IGEOInstitute of Geosciences, Polytechnic University of TiranaAlbaniaTirana
2026-01-10TRNUniversity of the West Indies, St. Augustine, TrinidadTrinidad and TobagoSaint Augustine
2026-01-09TSBThailand Seismological BureauThailandBangkok
2026-01-102025-10-12TXBureau of Economic Geology, The University of Texas at Austin (BEG UTEXAS)United StatesAustin
2025-11-12UASDUniversidad Autonoma de Santo DomingoDominican RepublicSanto Domingo
2025-11-18UCCRoyal Observatory of BelgiumBelgiumBrussels
2026-01-06UCRSeccion de Sismologia, Univ. de Costa Rica, San Jose, Costa RicaCosta RicaSan Jose
2025-12-22UNAInstituto de investigacion observatorio valcanologico y sismologico, Heredia, Costa RicaCosta RicaHeredia
2026-01-11UNMServicio Sismologico Nacional, Instituto de Geofisica, UNAMMexicoMexico City
UOUniversity of Oregon Regional Network, University of OregonUSA
2021-04-022025-07-17UPSLUniversity of Patras Seismological LaboratoryGreecePatras
USUS National Seismic Network, ANSS Backbone of the USGS-NEIC and USGS-ASL and Earthscope Project of IRISUSAGolden
2026-01-08UUUniversity of Utah Regional Network, University of Utah Seismograph StationsUnited StatesSalt Lake City
2026-01-10UWPacific Northwest Regional Seismic Network, University of Washington, SeattleUnited StatesSeattle
UZBKInstitute of Seismology, Uzbekistan Academy of SciencesUzbekistanTashkent
2016-06-29VAOInst. de Astron., Geof. e Ciencias Atmos., Univ. de S?o Paulo, BrazilBrazil
VENFundación Venezolana de Investigaciones SismológicasVenezuelaCaracas
2010-06-20WARWarsaw seismic networkPolandWarsaw
WRCalifornia Division of Water Resources, California Division of Water ResourcesUSA
WYYellowstone Volcano Observatory Seismic Network, University of Utah Seismograph StationsUSA
2026-01-08CSSCroatian Seismological Survey, University of ZagrebCroatiaZagreb
2026-01-10GSAGeoSphere AustriaAustriaVienna